Building on the S-EM6 success, Earsonics decided to continue this great adventure and enlarge the S-EM family. The new proprietary drivers and knowledge gained through EM32 and Velvet development have opened a new path ; An acrylic earphone, handmade, integrating all Earsonics' latest advances. With the ultimate audio quality for a universal in-ear earphone. Free reign was given to Earsonics development department. All of which to achieve the desired result. The S-EM9 represents the best Earsonics can propose for a universal earphone. What only remains is that you try it... and discover music again.